<template>
  <div class="main user-layout-register">
    <h3><span> 注册 </span></h3>
    <a-form ref="formRegister" :form="form" id="formRegister" @submit="handleSubmit">
      <a-form-item>
        <a-input
          size="large"
          type="text"
          placeholder="邮箱"
          v-decorator="[
            'username',
            {
              rules: [
                {
                  required: true,
                  type: 'email',
                  message: '请输入邮箱',
                },
              ],
              validateTrigger: ['change', 'blur'],
            },
          ]"
        ></a-input>
      </a-form-item>

      <a-popover
        placement="rightTop"
        :trigger="['focus']"
        :getPopupContainer="(trigger) => trigger.parentElement"
        v-model="state.passwordLevelChecked"
      >
        <template slot="content">
          <div :style="{ width: '240px' }">
            <div :class="['user-register', passwordLevelClass]">
              {{ passwordLevelName }}
            </div>
            <a-progress :percent="state.percent" :showInfo="false" :strokeColor="passwordLevelColor" />
            <div style="margin-top: 10px">
              <span>请至少输入 6 个字符。请不要使用容易被猜到的密码。</span>
            </div>
          </div>
        </template>
        <a-form-item>
          <a-input-password
            size="large"
            @click="handlePasswordInputClick"
            placeholder="请至少输入 6 个字符。请不要使用容易被猜到的密码。"
            v-decorator="[
              'password',
              {
                rules: [{ required: true, message: '请输入密码' }, { validator: this.handlePasswordLevel }],
                validateTrigger: ['change', 'blur'],
              },
            ]"
          ></a-input-password>
        </a-form-item>
      </a-popover>

      <a-form-item>
        <a-input-password
          size="large"
          placeholder="确认密码"
          v-decorator="[
            'password2',
            {
              rules: [{ required: true, message: '请输入密码' }, { validator: this.handlePasswordCheck }],
              validateTrigger: ['change', 'blur'],
            },
          ]"
        ></a-input-password>
      </a-form-item>

      <!-- <a-form-item>
        <a-input
          size="large"
          placeholder="手机号"
          v-decorator="[
            'mobile',
            {
              rules: [
                {
                  required: true,
                  message: '请输入正确的手机号',
                  pattern: /^1[3456789]\d{9}$/
                },
                { validator: this.handlePhoneCheck }
              ],
              validateTrigger: ['change', 'blur']
            }
          ]"
        >
          <a-select slot="addonBefore" size="large" defaultValue="+86">
            <a-select-option value="+86">+86</a-select-option>
            <a-select-option value="+87">+87</a-select-option>
          </a-select>
        </a-input>
      </a-form-item>

      <a-row :gutter="16">
        <a-col class="gutter-row" :span="16">
          <a-form-item>
            <a-input
              size="large"
              type="text"
              placeholder="获取验证码"
              v-decorator="[
                'captcha',
                {
                  rules: [{ required: true, message: '请输入验证码' }],
                  validateTrigger: 'blur'
                }
              ]"
            >
              <a-icon
                slot="prefix"
                type="mail"
                :style="{ color: 'rgba(0,0,0,.25)' }"
              />
            </a-input>
          </a-form-item>
        </a-col>
        <a-col class="gutter-row" :span="8">
          <a-button
            class="getCaptcha"
            size="large"
            :disabled="state.smsSendBtn"
            @click.stop.prevent="getCaptcha"
            v-text="(!state.smsSendBtn && '获取验证码') || state.time + ' s'"
          ></a-button>
        </a-col>
      </a-row> -->

      <a-form-item>
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="register-button"
          :loading="registerBtn"
          :disabled="registerBtn"
          >注册
        </a-button>
        <router-link class="login" :to="{ name: 'login' }"> 使用已有账户登录 </router-link>
      </a-form-item>
    </a-form>
  </div>
</template>

<script>
import { scorePassword } from '@/utils/util';

import { toRegister } from '@/api/login';
const levelNames = {
  0: '太短',
  1: '低',
  2: '中等',
  3: '高',
};
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success',
};
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a',
};
export default {
  name: 'Register',
  components: {},
  data() {
    return {
      form: this.$form.createForm(this),

      state: {
        time: 60,
        level: 0,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000',
      },
      registerBtn: false,
    };
  },
  computed: {
    passwordLevelClass() {
      return levelClass[this.state.passwordLevel];
    },
    passwordLevelName() {
      return levelNames[this.state.passwordLevel];
    },
    passwordLevelColor() {
      return levelColor[this.state.passwordLevel];
    },
  },
  methods: {
    handlePasswordLevel(rule, value, callback) {
      if (value === '') {
        return callback();
      }
      console.log('scorePassword ; ', scorePassword(value));
      if (value.length >= 6) {
        if (scorePassword(value) >= 30) {
          this.state.level = 1;
        }
        if (scorePassword(value) >= 60) {
          this.state.level = 2;
        }
        if (scorePassword(value) >= 80) {
          this.state.level = 3;
        }
      } else {
        this.state.level = 0;
        callback(new Error('密码强度不够'));
      }
      this.state.passwordLevel = this.state.level;
      this.state.percent = this.state.level * 33;
      callback();
    },

    handlePasswordCheck(rule, value, callback) {
      const password = this.form.getFieldValue('password');
      // console.log('value', value)
      if (value === undefined) {
        callback(new Error('请输入密码！'));
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error('两次输入的密码不匹配'));
      }
      callback();
    },

    handlePhoneCheck(rule, value, callback) {
      console.log('handlePhoneCheck, rule:', rule);
      console.log('handlePhoneCheck, value', value);
      console.log('handlePhoneCheck, callback', callback);

      callback();
    },

    handlePasswordInputClick() {
      if (!this.isMobile) {
        this.state.passwordLevelChecked = true;
        return;
      }
      this.state.passwordLevelChecked = false;
    },

    handleSubmit(e) {
      e.preventDefault();
      const {
        form: { validateFields },
        state,
        $router,
      } = this;

      const validateFieldsKey = ['username', 'password', 'password2'];

      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        console.log('err :>> ', err);
        console.log('values :>> ', values);
        if (!err) {
          state.passwordLevelChecked = false;

          toRegister(values)
            .then((res) => {
              if (res.success) {
                $router.push({ name: 'registerResult', params: { ...values } });
              } else {
                this.requestFailed(res);
              }
            })
            .catch((err) => this.requestFailed(err))
            .finally(() => {});
        }
      });
    },

    getCaptcha(e) {
      e.preventDefault();
      const {
        form: { validateFields },
        state,
        $message,
        $notification,
      } = this;

      validateFields(['mobile'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true;

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60;
              state.smsSendBtn = false;
              window.clearInterval(interval);
            }
          }, 1000);

          const hide = $message.loading('验证码发送中..', 0);

          getSmsCaptcha({ mobile: values.mobile })
            .then((res) => {
              setTimeout(hide, 2500);
              $notification['success']({
                message: '提示',
                description: '验证码获取成功，您的验证码为：' + res.result.captcha,
                duration: 8,
              });
            })
            .catch((err) => {
              setTimeout(hide, 1);
              clearInterval(interval);
              state.time = 60;
              state.smsSendBtn = false;
              this.requestFailed(err);
            });
        }
      });
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || err.msg || '请求出现错误，请稍后再试',
        duration: 4,
      });
      this.registerBtn = false;
    },
  },
  watch: {
    'state.passwordLevel'(val) {
      // console.log(val);
    },
  },
};
</script>
<style lang="less">
.user-register {
  &.error {
    color: #ff0000;
  }

  &.warning {
    color: #ff7e05;
  }

  &.success {
    color: #52c41a;
  }
}

.user-layout-register {
  .ant-input-group-addon:first-child {
    background-color: #fff;
  }
}
</style>
<style lang="less" scoped>
.user-layout-register {
  & > h3 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .register-button {
    width: 50%;
  }

  .login {
    float: right;
    line-height: 40px;
  }
}
</style>
